347
Formulas
Average Speed d
t Fma pmv
Average Acceleration v
t FG
mm
d
12
2 VIR
Average Velocity x
t Fk
qq
12
d2 PIV
vvat
fi KE mv
1
2
2 QmcT
xvta t
i
2
1
2
PE mg h vf
vv2a x
fi
22 WFd c
f
Average Velocity vv
if
2 PW
t T1
f
Variables
a acceleration q charge of particle
c specifi c heat Q heat
d distance R resistance
f frequency t change in time
F force T change in temperature
h change in height T period
I current v velocity
KE kinetic energy vi initial velocity
wavelength vf fi nal velocity
m mass v change in velocity
p momentum V voltage
P power W work
PE gravitational potential energy x displacement
Defi nitions
c speed of electromagnetic waves 300108
.m/s
G Universal gravitational constant 6671011
.Nm
kg
2
2
•
k Coulomb constant 899109
.Nm
C
2
2
•
gm/s 10 211Nkg m
s2
•11JNm
•11W (watt) J
s
Massachusetts Comprehensive Assessment System
Introductory Physics Formula Sheet
